JPH04162343A - Sealed lead-acid battery - Google Patents
Sealed lead-acid batteryInfo
- Publication number
- JPH04162343A JPH04162343A JP2288676A JP28867690A JPH04162343A JP H04162343 A JPH04162343 A JP H04162343A JP 2288676 A JP2288676 A JP 2288676A JP 28867690 A JP28867690 A JP 28867690A JP H04162343 A JPH04162343 A JP H04162343A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- metal foil
- plates
- sealed lead
- acid battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002253 acid Substances 0.000 title claims description 18
- 239000011888 foil Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 6
- 239000000057 synthetic resin Substances 0.000 claims abstract description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000835 fiber Substances 0.000 abstract description 6
- 239000004745 nonwoven fabric Substances 0.000 abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 2
- 239000012784 inorganic fiber Substances 0.000 abstract description 2
- 239000011149 active material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、ポータプル機器などの小型機器に用いる事の
できる密閉形鉛蓄電池に関するものである。DETAILED DESCRIPTION OF THE INVENTION FIELD OF INDUSTRIAL APPLICATION The present invention relates to a sealed lead-acid battery that can be used in small devices such as portable devices.
従来の技術
従来この種密閉形鉛蓄電池の構造は、陽極板と陰極板の
全面に電解液保持体が配置された極板群が、合成樹脂フ
ィルムから成る電槽によって密封されている。BACKGROUND OF THE INVENTION Conventionally, this type of sealed lead-acid battery has a structure in which a group of electrode plates, in which an electrolyte holder is arranged on the entire surface of the anode and cathode plates, is sealed by a container made of a synthetic resin film.
発明が解決しようとする課題
上記電池は、放電の際、電解液の拡散が良いため、活物
質が有効に利用され、高容量な電池となっていた。しか
し充電時は、極板外側の活物質が反応し難（、充電不足
となり、電池の寿命低下を惹起していた。又、周囲が合
成樹脂フィルムであるので反応する際の熱が内部に留ま
ってしまい、熱逸散の原因ともなっていた。Problems to be Solved by the Invention In the above-mentioned battery, since the electrolytic solution diffuses well during discharge, the active material is effectively utilized, resulting in a high-capacity battery. However, during charging, the active material on the outside of the electrode plate was difficult to react (which resulted in insufficient charging and shortened battery life.Also, since the surrounding area is a synthetic resin film, the heat from the reaction remains inside. This caused heat dissipation.
本発明は、上記問題を解決し、高容量、長寿命であり、
放熱性にも優れ、かつ積層し易い構造の密閉形鉛蓄電池
を提供するものである。The present invention solves the above problems, has high capacity, long life,
The present invention provides a sealed lead-acid battery that has excellent heat dissipation properties and a structure that is easy to stack.
課題を解決するための手段
本発明は、極板の全面に電解液保持体が配置されている
極板群を包む電槽が合成樹脂フィルムで周囲を囲まれた
金属箔から成っていて、陽極、陰極の各極板と、金属箔
が接続されている事を特徴とするものである。Means for Solving the Problems In the present invention, a battery case enclosing a group of electrode plates in which an electrolyte holder is arranged on the entire surface of the electrode plates is made of metal foil surrounded by a synthetic resin film, and the anode , each plate of the cathode is connected to a metal foil.
作用
本発明は、放電時には、極板間にて電池反応が進行し、
充電時には、極板間とは別に電槽を兼ねている金属箔と
、極板との間においても充電反応が進むので、充電不足
とならず、高容量、長寿命の電池となる。さらに、電槽
が、金属箔となっているので、反応熱の放熱性がよく、
電池を積層する際も、電槽が端子を兼ねているので、容
易、簡単に積層でき、体積効率も向上する。Function The present invention is characterized in that during discharge, a battery reaction progresses between the electrode plates,
During charging, the charging reaction proceeds not only between the electrode plates but also between the metal foil, which also serves as a battery case, and the electrode plate, so there is no shortage of charge, resulting in a battery with high capacity and long life. Furthermore, since the container is made of metal foil, the reaction heat is well dissipated.
When stacking batteries, the battery case also serves as a terminal, so stacking is easy and simple, and volumetric efficiency is also improved.
実施例 本発明の実施例について説明する。Example Examples of the present invention will be described.
第１図は、本発明の密閉形鉛蓄電池の断面図を示すもの
で、■は陽極板、２は陰極板、３は電解液保持体、４は
陽極端子、５は陰極端子、６は合成樹脂製フィルムであ
る。Figure 1 shows a cross-sectional view of the sealed lead-acid battery of the present invention, where ■ is an anode plate, 2 is a cathode plate, 3 is an electrolyte holder, 4 is an anode terminal, 5 is a cathode terminal, and 6 is a synthetic It is a resin film.
陽極板１と陰極板２の両側面に、無機繊維又は有機繊維
を主体とする不織布が電解液保持体３として配置され、
フィルム６を周囲に溶着している金属箔が電槽として、
周囲を覆っている。On both sides of the anode plate 1 and the cathode plate 2, a nonwoven fabric mainly made of inorganic fibers or organic fibers is arranged as an electrolyte holder 3,
The metal foil welded around the film 6 serves as a battery case.
It covers the surrounding area.
（本発明品） １
電解液保持体３の不織布としては、ガラス繊維のほかに
アルミナ繊維、ジルコニア繊維、ポリプロピレン繊維、
ポリエステル繊維、アクリル繊維等を使用する事ができ
る。(Product of the present invention) 1 As the nonwoven fabric of the electrolyte holder 3, in addition to glass fiber, alumina fiber, zirconia fiber, polypropylene fiber,
Polyester fiber, acrylic fiber, etc. can be used.
陽極端子４、陰極端子５はニンケルクラッドステンレス
媚、鉛、鉛合金シート等、耐硫酸性の金属箔、あるいは
、耐硫酸性金属箔で被覆した導電性物質等を使用する事
ができる。The anode terminal 4 and the cathode terminal 5 can be made of sulfuric acid-resistant metal foil such as Ninkel clad stainless steel, lead, or lead alloy sheet, or a conductive material coated with sulfuric acid-resistant metal foil.
本発明の密閉形鉛蓄電池では、放電時には、陽極板１と
陰極板２との間で主に電池反応が進み、それに必要な電
解液は、電解液保持体３から、両極板全体にすばやく拡
散するので、活物質が有効に利用され、高容量となる。In the sealed lead-acid battery of the present invention, during discharge, the battery reaction mainly proceeds between the anode plate 1 and the cathode plate 2, and the electrolyte necessary for this quickly diffuses from the electrolyte holder 3 to the entire both electrode plates. Therefore, the active material is used effectively and the capacity is high.
充電時には、陽極板１と陰極板２との間の他に、端子と
極板との間においても充電反応が進み、活物質の硫酸鉛
化を防止する事ができる。During charging, the charging reaction proceeds not only between the anode plate 1 and the cathode plate 2 but also between the terminal and the electrode plate, and it is possible to prevent the active material from becoming lead in sulfate.
第２図に前記本発明の密閉形鉛蓄電池と従来の密閉形鉛
蓄電池のサイクル寿命曲線を示す。FIG. 2 shows cycle life curves of the sealed lead acid battery of the present invention and the conventional sealed lead acid battery.
第２図よりわかるように、従来の密閉形鉛蓄電池は２０
０サイクルで寿命となったが、本発明の密閉形鉛蓄電池
は３００サイクル以」二であり、電池寿命が大幅に向上
した。As can be seen from Figure 2, the conventional sealed lead-acid battery has a
Although the life span was reached at 0 cycles, the sealed lead acid battery of the present invention lasted for more than 300 cycles, which significantly improved the battery life.
発明の効果
本発明によれば、従来の密閉形鉛蓄電池に比べ、充電反
応が良好に行われ、サイクル寿命が大幅に向上した。又
、放熱性が向上し熱逸出が防止できるばかりか、電池を
積層する際の作業性も良好となった。Effects of the Invention According to the present invention, compared to conventional sealed lead-acid batteries, the charging reaction was performed better and the cycle life was significantly improved. Moreover, not only the heat dissipation properties were improved and heat escape could be prevented, but also the workability when stacking the batteries was improved.
第１図は、本発明の一実施例の密閉形鉛蓄電池の断面図
、第２図は本発明の密閉形鉛蓄電池と従来の密閉形鉛蓄
電池におけるサイクル寿命曲線図、第３図は従来の密閉
形鉛蓄電池の断面図である。
１は、陽極板、２は陰極板、３は電解液保持体、４は陽
極端子、５は陰極端子、６は合成樹脂製フィルムFIG. 1 is a sectional view of a sealed lead-acid battery according to an embodiment of the present invention, FIG. 2 is a cycle life curve diagram of a sealed lead-acid battery of the present invention and a conventional sealed lead-acid battery, and FIG. 3 is a diagram of a conventional sealed lead-acid battery. FIG. 2 is a cross-sectional view of a sealed lead-acid battery. 1 is an anode plate, 2 is a cathode plate, 3 is an electrolyte holder, 4 is an anode terminal, 5 is a cathode terminal, 6 is a synthetic resin film
Claims (2)
ている極板群を包み電槽が、端部を合成樹脂製フィルム
で被覆した、耐硫酸金属箔から成っている事を特徴とす
る密閉形鉛蓄電池。(1) The battery case enclosing the electrode plate group with the electrolyte holder placed on the entire surface of the anode and cathode plates is made of sulfuric acid-resistant metal foil with the edges covered with a synthetic resin film. Characteristics of sealed lead-acid batteries.
属箔とつながっている事を特徴とする請求項に記載の密
閉形鉛蓄電池。(2) The sealed lead-acid battery according to claim 1, wherein at least a portion of the anode plate and the cathode plate are connected to the metal foil of the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2288676A JPH04162343A (en) | 1990-10-26 | 1990-10-26 | Sealed lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2288676A JPH04162343A (en) | 1990-10-26 | 1990-10-26 | Sealed lead-acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04162343A true JPH04162343A (en) | 1992-06-05 |
Family
ID=17733246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2288676A Pending JPH04162343A (en) | 1990-10-26 | 1990-10-26 | Sealed lead-acid battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04162343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437602B1 (en) * | 2001-05-30 | 2004-06-30 | 엔이씨 도낀 가부시끼가이샤 | Method of producing electric cells |
-
1990
- 1990-10-26 JP JP2288676A patent/JPH04162343A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437602B1 (en) * | 2001-05-30 | 2004-06-30 | 엔이씨 도낀 가부시끼가이샤 | Method of producing electric cells |
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